FR761959A - Process for the production of cuprous azo dyes - Google Patents

Process for the production of cuprous azo dyes

Info

Publication number
FR761959A
FR761959A FR761959DA FR761959A FR 761959 A FR761959 A FR 761959A FR 761959D A FR761959D A FR 761959DA FR 761959 A FR761959 A FR 761959A
Authority
FR
France
Prior art keywords
cuprous
production
azo dyes
azo
dyes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR761959A publication Critical patent/FR761959A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24—Disazo or polyazo compounds
    • C09B45/28—Disazo or polyazo compounds containing copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR761959D 1932-09-15 1933-09-14 Process for the production of cuprous azo dyes Expired FR761959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE761959X 1932-09-15

Publications (1)

Publication Number Publication Date
FR761959A true FR761959A (en) 1934-03-31

Family

ID=6666620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR761959D Expired FR761959A (en) 1932-09-15 1933-09-14 Process for the production of cuprous azo dyes

Country Status (1)

Country Link
FR (1) FR761959A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742810C (en) * 1936-06-17 1943-12-28 Chemische Ind Ges Process for the preparation of polyazo dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742810C (en) * 1936-06-17 1943-12-28 Chemische Ind Ges Process for the preparation of polyazo dyes

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